Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
29 September 2016 - 21 December 2016
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Qualifier:
according to guideline
Guideline:
EU Method A.6 (Water Solubility)
GLP compliance:
yes (incl. QA statement)
Type of method:
column elution method

Test material

Constituent 1
Chemical structure
Reference substance name:
1-bromoheptadecafluorooctane
EC Number:
207-028-4
EC Name:
1-bromoheptadecafluorooctane
Cas Number:
423-55-2
Molecular formula:
C8BrF17
IUPAC Name:
1-bromoheptadecafluorooctane
Test material form:
liquid
Specific details on test material used for the study:
Batch: PFOBV42001Purity: 99.8%Expiry Date: 01 January 2018

Results and discussion

Water solubility
Key result
Water solubility:
< 0.02 mg/L
Conc. based on:
test mat.
Temp.:
20 °C
pH:
>= 6.2 - <= 7

Any other information on results incl. tables

Measurements of water solubility at 20 deg C.

1. Column flow rate 0,4 mL/minute

 Sample number  Solubility (mg/L)  pH
 0.4A  < 0.02  6.5
 0.4B  < 0.02  6.3
 0.4C  < 0.02  6.5
 0.4D  < 0.02  6.2
 0.4E  < 0.02  6.4
 0.4F  < 0.02  6.4

2. Column flow rate 0.2 mL/minute

 Sample number  Solubility mg/L  pH
 0.2A  < 0.02  6.9
 0.2B  < 0.02  6.7
 0.2C  < 0.02  6.7
 0.2D  < 0.02  6.8
 0.2E  < 0.02  7.0

Applicant's summary and conclusion

Conclusions:
The test item, 1-bromoheptadecafluorooctane, was found to have a water solubility of less than 0.02 mg/L at 20 deg C.

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